freelance English-speaking jobs in Gdynia

Frontend Engineer with 3+ years of experience in JavaScript, TypeScript, CSS, and React. Must be fluent in English and able to work independently.

Senior DevOps Engineer to design, implement, and maintain containerized platforms in secure, on-premises air-gapped environments. Requires expertise in Red Hat Linux, Docker, Kubernetes, and OpenShift.

Develop architectures and designs for medical embedded software. Implement, refactor, and verify software units using model-based development tools. Integrate and verify software solutions within subsystems and simulation environments.

Senior Mechanical Engineer will join a team developing ICEYE's next-generation optical satellite platform. Responsibilities include spacecraft payload and bus interface design, mechanical ground support equipment (MGSE) design, and collaboration with manufacturers and subcontractors. Must have expert knowledge of mechanical CAD design, analysis, and optimization, familiarity with material science and engineering, and experience delivering design through suppliers.

Senior Fire Protection Engineer will design and develop fire protection systems, perform fire hazard analyses, and prepare technical reports and documentation. Must have a Master's degree in Fire Protection Engineering and 8+ years of experience. Strong knowledge of NFPA codes and building/fire protection regulations is required. Must be authorized to work in Poland.

Own the baby clothing category end-to-end, including range selection, pricing, trading performance, and stock risk management. Implement category strategies, lead in-season trading decisions, and analyze results, recommending corrective actions. Oversee product development, build supplier relationships, and monitor market trends.

The Valuation Control Group Manager supervises valuation control of a business, including validation of market data, reporting, and analysis. Responsibilities include developing valuation methodologies, ensuring regulatory compliance, and managing escalation of pricing issues. The role requires a Bachelor's or Master's degree in finance, economics, or a quantitative field, and 10+ years of experience in valuation, risk, or product control.

Information Security Architect - Advisor will design security architecture, produce documentation, and support product evaluations. Requires experience with security frameworks (NIST, MITRE ATT&CK, SABSA, Cyber Kill Chain), AI security, IAM, application security, data architecture, and IT governance frameworks. Experience with Zscaler, Google Cloud Platform, Crowdstrike, Okta, WIZ, Oracle Cloud Infrastructure, Confluent, Kafka, is desired.

QA Engineer needed for contract role on Ledger Enterprise team. Will perform manual and automated testing, write UI end-to-end tests with Playwright, and collaborate with engineers and stakeholders. Requires 3+ years QA experience, Unix/shell scripting, and basic Kubernetes knowledge. English proficiency at B2 level or above.

Technical Project Manager for a global digital wallet product. Lead end-to-end feature delivery, coordinating engineering, legal, compliance, marketing, and support teams. Manage release tracking systems, identify and resolve delays, and ensure smooth product launches. Requires 4+ years of project management experience, technical foundation, and strong communication skills.

Staff Full Stack Software Engineer will design, develop, and lead technical solutions for churn prevention and international growth initiatives. Requires 12+ years of experience as a backend or full stack engineer with expertise in Golang, Python, and React.

This maternity cover role requires a Financial Engineer to contribute to programming work in the construction and testing of analytic platforms. The role involves rapid prototyping and development of polished software platforms.

Cisco Security Presales Engineer needed to lead the full presales cycle, design solutions, and deliver trainings. Requires 3+ years of networking experience, knowledge of Cisco security products, and strong communication skills in Polish and English. Experience with other vendors is a plus.

Lead a team of Solution Architects across multiple domains, ensuring high-quality, scalable solutions aligned with business needs. Oversee end-to-end solution architecture, define solution designs, and act as an escalation point for complex challenges. Drive consistency in architectural practices and ensure solutions are fit-for-purpose and compliant.

Senior Product Owner to lead development and execution of clinical platform software. Requires proven experience managing complex product backlogs and delivering digital solutions within Agile frameworks. Strong analytical, communication, and collaboration skills are essential. Experience in regulated or data-intensive environments, preferably in life sciences or healthcare, is preferred.

Build and maintain systems used by millions, integrating AI into your development workflow. Work across diverse stacks, simplifying architectures and codebases.

Senior Automation QA Engineer to write automated test scripts, verify software functionality, and contribute to test automation strategy. Requires 5+ years of testing experience, .NET, Resharp, TypeScript, Playwright, and AI DLC practices.

The Expedition Planner plans transportation orders, optimizes truckfill and weightfill, and monitors stock levels. Responsibilities include creating transport orders, updating orders, and collaborating with production planning, logistics, and warehouse teams.

Junior Clojure Developer will build and develop data ingestion solutions, backend applications, and processing pipelines. Responsibilities include working with technologies like Clojure, SQL, ElasticSearch, and Git. Must have commercial backend development experience and commercial Clojure experience or a strong willingness to learn.

As a Technical Solutions Consultant, you will lead cross-functional teams to leverage emerging technologies for clients and partners. You will design, build, and maintain scalable solutions, oversee their lifecycle, and provide guidance on ad products and technologies.